src/cocoa/toolbar.mm

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/cocoa/toolbar.mm
   3 // Purpose:     wxToolBar
   4 // Author:      David Elliott
   5 // Modified by:
   6 // Created:     2003/08/17
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2003 David Elliott
   9 // Licence:     wxWidgets licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #if wxUSE_TOOLBAR_NATIVE
  24 #ifndef WX_PRECOMP
  25     #include "wx/toolbar.h"
  26     #include "wx/frame.h"
  27     #include "wx/log.h"
  28 #endif // WX_PRECOMP
  29
  30 #include "wx/cocoa/string.h"
  31 #include "wx/cocoa/autorelease.h"
  32
  33 #import <AppKit/NSView.h>
  34 #import <AppKit/NSButtonCell.h>
  35 #import <AppKit/NSMatrix.h>
  36 #import <AppKit/NSImage.h>
  37 #import <AppKit/NSEvent.h>
  38 #import <AppKit/NSColor.h>
  39 #import <AppKit/NSAttributedString.h>
  40 #import <AppKit/NSFont.h>
  41
  42 #include <math.h>
  43
  44 DECLARE_WXCOCOA_OBJC_CLASS(NSActionCell);
  45
  46 // ========================================================================
  47 // wxCocoaNSActionCell
  48 // ========================================================================
  49 WX_DECLARE_OBJC_HASHMAP(NSActionCell);
  50
  51 class wxCocoaNSActionCell
  52 {
  53     WX_DECLARE_OBJC_INTERFACE(NSActionCell)
  54 public:
  55     virtual void CocoaTarget_wxNSActionCellAction() {}
  56 protected:
  57     static struct objc_object *sm_cocoaTarget;
  58 };
  59
  60 // ============================================================================
  61 // @class wxNSActionCellTarget
  62 // ============================================================================
  63 @interface wxNSActionCellTarget : NSObject
  64 {
  65 }
  66
  67 - (void)wxNSActionCellAction: (id)sender;
  68 @end //interface wxNSActionCellTarget
  69
  70 @implementation wxNSActionCellTarget : NSObject
  71
  72 - (void)wxNSActionCellAction: (id)sender
  73 {
  74     wxLogTrace(wxTRACE_COCOA,wxT("wxNSActionCellAction"));
  75     wxCocoaNSActionCell *wxcontrol = wxCocoaNSActionCell::GetFromCocoa(sender);
  76     wxCHECK_RET(wxcontrol,wxT("wxNSActionCellAction received but no wxCocoaNSActionCell exists!"));
  77     wxcontrol->CocoaTarget_wxNSActionCellAction();
  78 }
  79
  80 @end //implementation wxNSActionCellTarget
  81
  82 // ========================================================================
  83 // wxCocoaNSActionCell
  84 // ========================================================================
  85 struct objc_object *wxCocoaNSActionCell::sm_cocoaTarget = [[wxNSActionCellTarget alloc] init];
  86 WX_IMPLEMENT_OBJC_INTERFACE(NSActionCell)
  87
  88 // ========================================================================
  89 // wxToolBarTool
  90 // ========================================================================
  91 class wxToolBarTool : public wxToolBarToolBase, protected wxCocoaNSActionCell
  92 {
  93 public:
  94     wxToolBarTool(wxToolBar *tbar, int toolid, const wxString& label,
  95             const wxBitmap& bitmap1, const wxBitmap& bitmap2,
  96             wxItemKind kind, wxObject *clientData,
  97             const wxString& shortHelpString, const wxString& longHelpString)
  98     :   wxToolBarToolBase(tbar, toolid, label, bitmap1, bitmap2, kind,
  99             clientData, shortHelpString, longHelpString)
 100     {
 101         Init();
 102         CreateButtonCell();
 103     }
 104
 105     wxToolBarTool(wxToolBar *tbar, wxControl *control)
 106         : wxToolBarToolBase(tbar, control)
 107     {
 108         Init();
 109     }
 110     ~wxToolBarTool();
 111
 112     bool CreateButtonCell();
 113
 114     // is this a radio button?
 115     //
 116     // unlike GetKind(), can be called for any kind of tools, not just buttons
 117     bool IsRadio() const { return IsButton() && GetKind() == wxITEM_RADIO; }
 118
 119     NSRect GetFrameRect()
 120     {   return m_frameRect; }
 121     void SetFrameRect(NSRect frameRect)
 122     {   m_frameRect = frameRect; }
 123     void DrawTool(NSView *nsview);
 124
 125     NSButtonCell *GetNSButtonCell()
 126     {   return m_cocoaNSButtonCell; }
 127 protected:
 128     void Init();
 129     NSButtonCell *m_cocoaNSButtonCell;
 130     NSRect m_frameRect;
 131 };
 132
 133 // ========================================================================
 134 // wxToolBarTool
 135 // ========================================================================
 136 void wxToolBarTool::Init()
 137 {
 138     m_cocoaNSButtonCell = NULL;
 139     m_frameRect = NSZeroRect;
 140 }
 141
 142 wxToolBarTool::~wxToolBarTool()
 143 {
 144     DisassociateNSActionCell(m_cocoaNSButtonCell);
 145     [m_cocoaNSButtonCell release];
 146 }
 147
 148 bool wxToolBarTool::CreateButtonCell()
 149 {
 150     wxAutoNSAutoreleasePool pool;
 151
 152     NSImage *nsimage = [m_bmpNormal.GetNSImage(true) retain];
 153     m_cocoaNSButtonCell = [[NSButtonCell alloc] initTextCell:nil];
 154     [m_cocoaNSButtonCell setImage:nsimage];
 155     NSAttributedString *attributedTitle = [[NSAttributedString alloc] initWithString:wxNSStringWithWxString(m_label) attributes:[NSDictionary dictionaryWithObject:[NSFont labelFontOfSize:0.0] forKey:NSFontAttributeName]];
 156 //    [m_cocoaNSButtonCell setTitle:wxNSStringWithWxString(m_label)];
 157     [m_cocoaNSButtonCell setAttributedTitle:[attributedTitle autorelease]];
 158
 159     // Create an alternate image in the style of NSToolBar
 160     if(nsimage)
 161     {
 162         NSImage *alternateImage = [[NSImage alloc] initWithSize:[nsimage size]];
 163         [alternateImage lockFocus];
 164         // Paint the entire image with solid black at 50% transparency
 165         NSRect imageRect = NSZeroRect;
 166         imageRect.size = [alternateImage size];
 167         [[NSColor colorWithCalibratedWhite:0.0 alpha:0.5] set];
 168         NSRectFill(imageRect);
 169         // Composite the original image with the alternate image
 170         [nsimage compositeToPoint:NSZeroPoint operation:NSCompositeDestinationAtop];
 171         [alternateImage unlockFocus];
 172         [m_cocoaNSButtonCell setAlternateImage:alternateImage];
 173         [alternateImage release];
 174     }
 175     [nsimage release];
 176
 177     NSMutableAttributedString *alternateTitle = [[NSMutableAttributedString alloc] initWithAttributedString:[m_cocoaNSButtonCell attributedTitle]];
 178     [alternateTitle applyFontTraits:NSBoldFontMask range:NSMakeRange(0,[alternateTitle length])];
 179     [m_cocoaNSButtonCell setAttributedAlternateTitle:alternateTitle];
 180     [alternateTitle release];
 181
 182     // ----
 183     [m_cocoaNSButtonCell setImagePosition:NSImageBelow];
 184 //    [m_cocoaNSButtonCell setBezeled:NO];
 185     [m_cocoaNSButtonCell setButtonType:NSMomentaryChangeButton];
 186     [m_cocoaNSButtonCell setBordered:NO];
 187 //    [m_cocoaNSButtonCell setHighlightsBy:NSContentsCellMask|NSPushInCellMask];
 188 //    [m_cocoaNSButtonCell setShowsStateBy:NSContentsCellMask|NSPushInCellMask];
 189     AssociateNSActionCell(m_cocoaNSButtonCell);
 190     return true;
 191 }
 192
 193 void wxToolBarTool::DrawTool(NSView *nsview)
 194 {
 195     [m_cocoaNSButtonCell drawWithFrame:m_frameRect inView:nsview];
 196 }
 197
 198 // ========================================================================
 199 // wxToolBar
 200 // ========================================================================
 201 IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
 202
 203 //-----------------------------------------------------------------------------
 204 // wxToolBar construction
 205 //-----------------------------------------------------------------------------
 206
 207 void wxToolBar::Init()
 208 {
 209     m_owningFrame = NULL;
 210     m_mouseDownTool = NULL;
 211 }
 212
 213 wxToolBar::~wxToolBar()
 214 {
 215 }
 216
 217 bool wxToolBar::Create( wxWindow *parent,
 218                         wxWindowID winid,
 219                         const wxPoint& pos,
 220                         const wxSize& size,
 221                         long style,
 222                         const wxString& name )
 223 {
 224     // Call wxControl::Create so we get a wxNonControlNSControl
 225     return wxToolBarBase::Create(parent,winid,pos,size,style,wxDefaultValidator,name);
 226 }
 227
 228 wxToolBarToolBase *wxToolBar::CreateTool(int toolid,
 229                                          const wxString& text,
 230                                          const wxBitmap& bitmap1,
 231                                          const wxBitmap& bitmap2,
 232                                          wxItemKind kind,
 233                                          wxObject *clientData,
 234                                          const wxString& shortHelpString,
 235                                          const wxString& longHelpString)
 236 {
 237     return new wxToolBarTool(this, toolid, text, bitmap1, bitmap2, kind,
 238                              clientData, shortHelpString, longHelpString);
 239 }
 240
 241 wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control)
 242 {
 243     return new wxToolBarTool(this, control);
 244 }
 245
 246 void wxToolBar::SetWindowStyleFlag( long style )
 247 {
 248     wxToolBarBase::SetWindowStyleFlag(style);
 249 }
 250
 251 bool wxToolBar::DoInsertTool(size_t pos, wxToolBarToolBase *toolBase)
 252 {
 253     return true;
 254 }
 255
 256 bool wxToolBar::DoDeleteTool(size_t WXUNUSED(pos), wxToolBarToolBase *toolBase)
 257 {
 258     Realize();
 259     return true;
 260 }
 261
 262 bool wxToolBar::Cocoa_drawRect(const NSRect &rect)
 263 {
 264     wxToolBarToolsList::compatibility_iterator node;
 265     for(node = m_tools.GetFirst(); node; node = node->GetNext())
 266     {
 267         wxToolBarTool *tool = static_cast<wxToolBarTool*>(node->GetData());
 268         tool->DrawTool(m_cocoaNSView);
 269     }
 270     return wxToolBarBase::Cocoa_drawRect(rect);
 271 }
 272
 273 static const NSSize toolPadding = { 4.0, 4.0 };
 274
 275 static NSRect AddToolPadding(NSRect toolRect)
 276 {
 277         toolRect.origin.x -= toolPadding.width;
 278         toolRect.size.width += 2.0*toolPadding.width;
 279         toolRect.origin.y -= toolPadding.height;
 280         toolRect.size.height += 2.0*toolPadding.height;
 281         return toolRect;
 282 }
 283
 284 bool wxToolBar::Cocoa_mouseDragged(WX_NSEvent theEvent)
 285 {
 286     if(m_mouseDownTool && [m_cocoaNSView
 287             mouse:[m_cocoaNSView convertPoint:[theEvent locationInWindow]
 288                 fromView:nil]
 289             inRect:AddToolPadding(m_mouseDownTool->GetFrameRect())])
 290     {
 291         NSButtonCell *buttonCell = m_mouseDownTool->GetNSButtonCell();
 292         if(buttonCell)
 293         {
 294             [buttonCell setHighlighted: YES];
 295             if([buttonCell trackMouse: theEvent
 296                 inRect:AddToolPadding(m_mouseDownTool->GetFrameRect()) ofView:m_cocoaNSView
 297                 untilMouseUp:NO])
 298             {
 299                 m_mouseDownTool = NULL;
 300                 wxLogTrace(wxTRACE_COCOA,wxT("Button was clicked after drag!"));
 301             }
 302             [buttonCell setHighlighted: NO];
 303         }
 304     }
 305     return wxToolBarBase::Cocoa_mouseDragged(theEvent);
 306 }
 307
 308 bool wxToolBar::Cocoa_mouseDown(WX_NSEvent theEvent)
 309 {
 310     wxToolBarTool *tool = CocoaFindToolForPosition([m_cocoaNSView convertPoint:[theEvent locationInWindow] fromView:nil]);
 311     if(tool)
 312     {
 313         NSButtonCell *buttonCell = tool->GetNSButtonCell();
 314         if(buttonCell)
 315         {
 316             m_mouseDownTool = tool;
 317             [buttonCell setHighlighted: YES];
 318             if([buttonCell trackMouse: theEvent
 319                 inRect:AddToolPadding(tool->GetFrameRect()) ofView:m_cocoaNSView
 320                 untilMouseUp:NO])
 321             {
 322                 m_mouseDownTool = NULL;
 323                 wxLogTrace(wxTRACE_COCOA,wxT("Button was clicked!"));
 324             }
 325             [buttonCell setHighlighted: NO];
 326         }
 327     }
 328     return wxToolBarBase::Cocoa_mouseDown(theEvent);
 329 }
 330
 331 bool wxToolBar::Realize()
 332 {
 333     wxAutoNSAutoreleasePool pool;
 334
 335     wxToolBarToolsList::compatibility_iterator node;
 336     NSSize totalSize = NSZeroSize;
 337     // This is for horizontal, TODO: vertical
 338     for(node = m_tools.GetFirst(); node; node = node->GetNext())
 339     {
 340         wxToolBarTool *tool = static_cast<wxToolBarTool*>(node->GetData());
 341         if(tool->IsControl())
 342         {
 343             totalSize.width = ceil(totalSize.width);
 344             wxControl *control = tool->GetControl();
 345             wxSize controlSize = control->GetSize();
 346             control->SetPosition(wxPoint((wxCoord)totalSize.width,0));
 347             totalSize.width += controlSize.x;
 348             if(controlSize.y > totalSize.height)
 349                 totalSize.height = controlSize.y;
 350         }
 351         else if(tool->IsSeparator())
 352         {
 353             totalSize.width += 2.0;
 354         }
 355         else
 356         {
 357             NSButtonCell *buttonCell = tool->GetNSButtonCell();
 358             NSSize toolSize = [buttonCell cellSize];
 359             tool->SetFrameRect(NSMakeRect(totalSize.width+toolPadding.width,toolPadding.height,toolSize.width,toolSize.height));
 360             toolSize.width += 2.0*toolPadding.width;
 361             toolSize.height += 2.0*toolPadding.height;
 362             totalSize.width += toolSize.width;
 363             if(toolSize.height > totalSize.height)
 364                 totalSize.height = toolSize.height;
 365         }
 366     }
 367     m_bestSize = wxSize((wxCoord)ceil(totalSize.width),(wxCoord)ceil(totalSize.height));
 368     if(m_owningFrame)
 369         m_owningFrame->UpdateFrameNSView();
 370     return true;
 371 }
 372
 373 wxSize wxToolBar::DoGetBestSize() const
 374 {
 375     return m_bestSize;
 376 }
 377
 378 // ----------------------------------------------------------------------------
 379 // wxToolBar tools state
 380 // ----------------------------------------------------------------------------
 381
 382 void wxToolBar::DoEnableTool(wxToolBarToolBase *toolBase, bool enable)
 383 {
 384 }
 385
 386 void wxToolBar::DoToggleTool( wxToolBarToolBase *toolBase, bool toggle )
 387 {
 388 }
 389
 390 void wxToolBar::DoSetToggle(wxToolBarToolBase * WXUNUSED(tool),
 391                             bool WXUNUSED(toggle))
 392 {
 393 }
 394
 395 // ----------------------------------------------------------------------------
 396 // wxToolBar geometry
 397 // ----------------------------------------------------------------------------
 398
 399 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
 400 {
 401     return NULL;
 402 }
 403
 404 wxToolBarTool *wxToolBar::CocoaFindToolForPosition(const NSPoint& pos) const
 405 {
 406     wxToolBarToolsList::compatibility_iterator node;
 407     for(node = m_tools.GetFirst(); node; node = node->GetNext())
 408     {
 409         wxToolBarTool *tool = static_cast<wxToolBarTool*>(node->GetData());
 410         if(tool->IsControl())
 411         {
 412             // TODO
 413         }
 414         else if(tool->IsSeparator())
 415         {   // Do nothing
 416         }
 417         else
 418         {
 419             if([m_cocoaNSView mouse:pos inRect:AddToolPadding(tool->GetFrameRect())])
 420                 return tool;
 421         }
 422     }
 423     return NULL;
 424 }
 425
 426 void wxToolBar::SetMargins( int x, int y )
 427 {
 428 }
 429
 430 void wxToolBar::SetToolSeparation( int separation )
 431 {
 432     m_toolSeparation = separation;
 433 }
 434
 435 void wxToolBar::SetToolShortHelp( int id, const wxString& helpString )
 436 {
 437 }
 438
 439 // ----------------------------------------------------------------------------
 440 // wxToolBar idle handling
 441 // ----------------------------------------------------------------------------
 442
 443 void wxToolBar::OnInternalIdle()
 444 {
 445 }
 446
 447 #endif // wxUSE_TOOLBAR_NATIVE